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NGC 1427A

NGC 1427A
观测资料(J2000 曆元
星座天爐座
赤经3h 40m 9.3s[1]
赤纬-35° 37′ 28″[1]
紅移2028 ± 1 km/s[1]
距离51.9+5.3
−4.7
Mly (15.9+1.6
−1.4
Mpc)[2]
视星等 (V)13.4[1]
特征
类型IB(s)m[1]
角直徑 (V)2′.3 × 1′.5[1]
其他名称
PGC 13500[1]
參見:星系星系列表

NGC 1427A天爐座的一個棒型不規則星系。天文學家以球狀星團光度方程式計算出該星系的距离模数31.01 ± 0.21,即距離地球約5200萬光年[2]。NGC 1427A是天爐座星系團的成員星系中亮度最高的矮不規則星系,並且是該星系團中心的星系NGC 1399的前景星系[2]

不規則星系NGC 1427A。欧洲南方天文台拍攝

參考資料

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  1. ^ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 NASA/IPAC Extragalactic aDatabase. Results for NGC 1427a. [2007-04-21]. (原始内容存档于2011-05-14). 
  2. ^ 2.0 2.1 2.2 Georgiev, Iskren Y.; Hilker, Michael; Puzia, Thomas H.; Chanamé, Julio; Mieske, Steffen; Goudfrooij, Paul; Reisenegger, Andreas; Infante, Leopoldo. The old globular cluster system of the dIrr galaxy NGC 1427A in the Fornax cluster. Astronomy and Astrophysics. June 2006, 452 (1): 141–153. Bibcode:2006A&A...452..141G. arXiv:astro-ph/0602263可免费查阅. doi:10.1051/0004-6361:20064880. 

外部連結

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维基共享资源上的相關多媒體資源:NGC 1427A

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NGC 1427A
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